发明名称 PROCESSING SYSTEM AGAINST COLLISION OF OUTGOING AND INCOMING CALL
摘要 PURPOSE:To make easy for the restoration processing in case of collision of outgoing and incoming call, by opening outgoing and incoming trunks and outgoing sender links with the control from the outgoing sender.
申请公布号 JPS53143111(A) 申请公布日期 1978.12.13
申请号 JP19770057646 申请日期 1977.05.20
申请人 HITACHI LTD 发明人 TANNO CHIAKI
分类号 H04Q3/42;H04Q3/58 主分类号 H04Q3/42
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